| Acronym | Meaning |
| SSMBE | Solid Source Molecular Beam Epitaxy |
| SIGLE | System For Information On Grey Literature In Europe |
| CORE | Comprehensive Risk Evaluation |
| ORD | Office Of Research And Development (USEPA) |
| CTOD | Crack Tip Opening Displacement |
| EGS | Echelle Grating Spectrometer |
| LOSIS | Law Of The Sea Information System |
| CNPGAA | Cold Neutron Prompt Gamma-ray Activation Analysis |
| LT2ESWTR | Long-Term 2 Enhanced Surface Water Treatment Rule [of US EPA] |
| ASCEND | Advanced System For Computations In Engineering Design |